A1 Affordable Locksmiths — Locksmiths & Security · General Contracting in Gaithersburg, MD
A1 Affordable Locksmiths is your trusted 24/7 security partner in Gaithersburg, MD. With over 20 years of experience, we specialize in emergency house lockout services, professional lock rekeying, and advanced security system installation. Need a car key replacement? We are Gaithersburg’s experts in transponder key programming and ignition repair for all makes and models. Whether you're locked out of your car near Montgomery Village or need a commercial master key system in Rockville, our mobile locksmiths arrive fast with upfront pricing. From broken key extraction to smart lock setup, we provide reliable, affordable solutions across Montgomery County and beyond. Locked out now? Call A1 Affordable Locksmiths for the fastest response.
Services we offer

Need hardware for your hardware installer?
We also own Hinge Outlet — professional-grade hinges, handles and door hardware shipped fast. Homeowners can claim a one-time 20% code, capped at $500 in savings.
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